The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

These stars appear in that order, as the twilight sky grows dark. This stellar trio is crossing the meridian at around 9 p.m. If you wait until around 2 a.m., the Triangle will have begun setting ...

March's full moon, known as the Worm Moon, will bring a stunning total lunar eclipse, turning the Moon a deep reddish hue in ...